I live in the wrong country/region...max. 40Mbit DSL 
If you recycle old hardware, have an eye on the power consumption. There are also a few threads on converting Mini-PCs to routers with 2+ multi-GBit ports.
Example: https://forum.openwrt.org/t/convert-a-dell-optiplex-3050-usff-into-an-openwrt-router/
or here: https://forum.openwrt.org/t/lenovo-m720q-tiny-build-documentation-and-guide/